Dependable Graham Air Conditioning, Inc. is proud to serve the Aliso Viejo community!

We are proud to be part of this community, serving your heating and air conditioning needs. Whether you need repair, replacement or a new installation of a furnace, air conditioner, heat pump or air filtration system, we get the job right the first time. Our certified technicians service all furnace and air conditioning make and models.

Please call us today at 714-546-1653 to consult with our home comfort specialist.

Incorporated as a city in 2001, Aliso Viejo is located in the San Joaquin Hills of Orange County, California and is part of the Mission Viejo/Laguna Hills area. Aliso Viejo, like most of southern Orange County, experiences a Mediterranean climate and average year round high temperatures in the 70′s to mid 80′s. Aliso Viejo is the home to a number of IT companies including UST Global, 3tera, QLogic and Quest Software and also houses the headquarters of Buy.com, Marie Callender′s and the Pacific Life Insurance Company.

The city is served by the Capistrano Unified School District. Supporting the cities motto ″Live, Work, Learn, Shop and Play″, Aliso Viejo offers a multitude of opportunities for exercise, recreation and learning. There are several points of interest located throughout the city, including Aliso Viejo Aquatic Center,the Aliso Viejo Conference Center, and the Alisa Viejo Ice Palace. Also located in Aliso Viejo is Soka University of America, a private four-year liberal arts university which features the Soka University Founders Hall Art Gallery, an 8000 square foot facility which offers diverse art exhibitions free of charge to residents and visitors. The Temple Beth El in Aliso Viejo is Orange County′s largest synagogue. Aliso contains 16 local parks, which offer picnic areas, hiking and biking trails and other recreational opportunities. The nearby Aliso & Wood Canyons Park offers 3,900 acres of wilderness and natural open space. The Aliso Viejo Snow Fest is a favorite among kids and families. Aliso Viejo honors special citizens who have provided valuable contributions to the community via the Aliso Viejo Walk of Fame. Famous residents of Aliso Viejo include politician Jim Gilchist, actress Alicia Leigh Willis, MLS player Ryan Coiner, and Junior USA Gymnast Kyla Ross.